Combined hand and foot operated driving mechanism.



PATENTED JULY 2, 1907.

I c. E. GRIFFITH. COMBINED HAND AND FOOT OPERATED DRIVING MECHANISM,

APPLIGATIGN TILED JAN. 2, 1906.

cated adjacent tothe shaft, 1 pedal-operated sprocket wheel journuled in said stand, an} a iirive'chain connecting said sprocket wheels, substantially as described.

4. The combination with a shaft, of a sprocket Wheel loosely mounted on the latter, hand crank also loosely mounted on said. shaft, a clutch sleeve splined on said shaft between saicl sprocket wheel and hand crank and min-able into engagement with either, means for retaining said clutch. sleeve in eithei afijnsted position, a stand eeeest clrrying' a seat located adjacent to the shaft, :1 pedal-op- 10 as described.

CLARENCE E. GRIFFITH.

Witnc s:

Flu-summon C. Goonwxx, SAMUEL N. POND. 

